{
  "fix": "RHSA-2021:4241",
  "url": "https://patchblox.com/security/fix/linux/rhsa-2021-4241",
  "summary": "RHSA-2021:4241, released November 9, 2021, fixes 4 CVEs across 3 products. None of them is reported as exploited. Patch Radar priority: High.",
  "platform": "linux",
  "type": "advisory",
  "title": "Security update for 3 packages",
  "released": "2021-11-09T00:00:00Z",
  "priority": "High",
  "priorityTier": 3,
  "priorityReason": "Closes CVE-2020-35523, high severity",
  "supported": true,
  "cveCount": 4,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.01922,
  "maxCvss": 7.8,
  "vendorAdvisory": "https://access.redhat.com/errata/RHSA-2021:4241",
  "appliesTo": [
    {
      "product": "libtiff",
      "productUrl": "https://patchblox.com/security/product/linux/libtiff",
      "release": "RHEL 8",
      "fixedVersion": "0:4.0.9-20.el8",
      "supported": true
    },
    {
      "product": "libtiff-devel",
      "productUrl": "https://patchblox.com/security/product/linux/libtiff-devel",
      "release": "RHEL 8",
      "fixedVersion": "0:4.0.9-20.el8",
      "supported": true
    },
    {
      "product": "libtiff-tools",
      "productUrl": "https://patchblox.com/security/product/linux/libtiff-tools",
      "release": "RHEL 8",
      "fixedVersion": "0:4.0.9-20.el8",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2020-35523",
      "url": "https://patchblox.com/security/cve/CVE-2020-35523",
      "title": "libtiff: Fix (#1945542) - Fix CVE-2020-35524 (#1945546)",
      "priority": "High",
      "severity": "MODERATE",
      "cvss": 7.8,
      "epss": 0.01922,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2020-35524",
      "url": "https://patchblox.com/security/cve/CVE-2020-35524",
      "title": "libtiff: ELSA-2021-4241: libtiff security and bug fix update (MODERATE)",
      "priority": "High",
      "severity": "MODERATE",
      "cvss": 7.8,
      "epss": 0.01851,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2020-35522",
      "url": "https://patchblox.com/security/cve/CVE-2020-35522",
      "title": "libtiff: Fix (#1945555) - Fix CVE-2020-35523 (#1945542) - Fix CVE-2020-35524 (#1945546)",
      "priority": "Routine",
      "severity": "MODERATE",
      "cvss": 5.5,
      "epss": 0.01574,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2020-35521",
      "url": "https://patchblox.com/security/cve/CVE-2020-35521",
      "title": "libtiff: Fix (#1945539) - Fix CVE-2020-35522 (#1945555) - Fix CVE-2020-35523 (#1945542) - Fix CVE-2020-35524 (#1945546)",
      "priority": "Routine",
      "severity": "MODERATE",
      "cvss": 5.5,
      "epss": 0.01226,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-11T19:49:26Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}